PPRuNe Forums - View Single Post - Sikorsky S-92: From Design to Operations

28th Jan 2008, 07:04

#972 (permalink)

mtoroshanga

Join Date: Aug 2007

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Gearboxes running dry

I recently completed the AW139 course in Italy and was told that they ran their test gearbox for 9 hours dry, any comments??

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